# Bill Clifford Audiocassettes of Ottilie Markholt's Memorial

> archival collection held at the Labor Archives of Washington

**Wikidata**: [Q121301596](https://www.wikidata.org/wiki/Q121301596)  
**Source**: https://4ort.xyz/entity/bill-clifford-audiocassettes-of-ottilie-markholt-s-memorial